3221: sink
Secadura 30T 453873 4800212 (Datum: ETRS89. Accuracy code: G) Altitude 350m
Area position

A rock-filled hole with water sinking.

Reference: anon., 2009a (Easter logbook); Corrin Juan, 2010
Entrance pictures: yes
Underground pictures :
Video :
Detailed Survey :
Line Survey :
On area survey :
Survex file :

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